For lesbian couples, record the name of the birth mother and "Sperm Donor" as the father.
For turd burglars, list the father and "Womb Donor" as the mother.
The "other parent" can get his/her name on an adoption certificate.
Sperm Donor:
Custodial Parent 1:
Custodial Parent 2:(where applicable)
Custodial Parent 3:(where applicable)
Custodial Parent 4:(where applicable)
All well and good except that, as the author pointed out, it's not about raising a child but about fulfilling a self want, a materialistic craving so to speak.